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Official data from INPI

PRESILHA DE FIXAÇÃO DE CHAPAS FORMADORAS DE LAMBRIS, FORROS FALSOS E OUTROS

ConcedidaInvention Patent

Application data

Number

PI8303721

Type

Invention Patent

Filing

07/07/1983

Publication

02/20/1985

Progress at the INPI

  1. Filing07/07/83
  2. Publication02/20/85
  3. Examination06/02/87
  4. Allowance12/06/88
  5. Grant09/26/89
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eucatex S/A. Indústria e Comércio

SP, BR

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Inventors

F. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/06/1988

RPI 946

Exigência - art. 36 da LPI

#6.1

04/26/1988

RPI 914

Retificação

#15.6

12/29/1987

RPI 897

Retificação

#15.3

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

06/02/1987

RPI 867

Publicação do pedido de patente

#3.1

02/20/1985

RPI 748

Pedido de patente depositado

#2.1

09/20/1983

RPI 674

Carta-patente expirada

#21.1

Patente extinta em 07/07/98

07/01/2008

RPI 1956

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